Features:

The Nissin Di866 Mark II Professional Digital Camera Flash is the Advanced Flagship Model and offers a quieter operation along with wireless sensors. Mark II Di866 Flashes by Nissin are built with a transmission motor, which significantly reduces the operating noise of the flash. Its high performance wireless sensors cover the distance of 25 meters come in handy when working with multi-lamp lighting. Thisdigital camera accessory makes a great companion for anyprofessional photographer or hobbyist.

Specifications:

• Compatible cameras : Canon digital, Nikon digital, Sony digital
• Guide Number (ISO100) : 60m, 198ft. (105mm), 40m, 132ft. (35mm)
• Focal length Coverage : 24~105mm (18mm with wide angle diffuser)
• Power Source : 4 x AA battery
• Recycle Time : 0.1-5.5 sec. (Alkaline, NiMH)
• Number of Flashes : 150-1500 times
• Flash Duration : Manual mode 1/300 (Full Power) , TTL mode 1/300-1/30000 sec.
• Energy Saving : Auto power off Off, 10, 15, 30, 45, 60 mins
  Stand-by mode 30 sec.
  Display off Display screen switch off
• Color Temperature : 5600K
• Flash Power Control System : Full Auto E-TTL, E-TTL II (for Canon), i-TTL/i-TTL-BL (for Nikon), ADI/P-TTL(for Sony), Ev compensation adjustment on camera
  TTL E-TTL, E-TTL II (for Canon), i-TTL/i-TTL-BL (for Nikon),ADI/P-TTL(for Sony) [Advanced] Ev compensation, Manual zoom, Sub-flash allowed
  Auto Aperture Flash F1.4-F16 (ISO100), 1/3 Ev steps, [Advanced] Manual zoom, Sub-flash allowed
  Manual Power Full-1/128, 1/3Ev steps, [Advanced] Manual zoom, Sub-flash allowed
  Multi-flash Frequency-90Hz, 1-90 times, Power 1/8-1/128
• Wireless Remote flash Slave:
  Slave Digital Slave / Film Slave, [Advanced] Sub-Flash Allowed
  Wireless TTL Master / Remote, 4 Channels, 3 Groups (A, B, C)[RMT, RMT2 for Sony], Modes: Off/ TTL/ Manual, TTL Flash Ratio Adjustable
• Ev Compensation on flash : -0.3 - +3.0, 1/3Ev steps
• My TTL setting : -0.3 - +3.0, 1/3Ev steps
• Bounce Function : Upward 90 degree, Left 90 degree, Right 180 degree
• Sub-flash: Manual Full - 1/128, 1Ev steps
• FE/FV Lock : [FEL] OR [*] Button for Canon, [AE-L] OR [AF-L] for Nikon
• Rear curtain sync. : Yes
• High speed sync. : Yes
• Red eye reduction mode for Nikon: Yes
• Slow sync. mode for Nikon: Yes
• Red eye reduction mode + Slow sync. mode for Nikon : Yes
• AF assist light distance : 0.7-10m
• Operation Control mode : Color Display (Auto Rotation)
• Firmware Update Terminal : USB
• X terminal : Yes
• External power pack socket : Nissin Power Pack PS-300, Canon original pack, Nikon original pack (except Nikon SD-9), Sony original pack
• Accessories : Soft Pouch, Flash Stand with Tripod screw
• Dimension : 74(W) x 134(H) x 110(D) mm / 2.9(W) x 5.3(H) x 4.3(D) inches
• Weight : 380gr. w/o battery